Re: Postfix OS X Server

2011-05-24 Thread Duane Hill
Hello Ryan, Tuesday, May 24, 2011, 4:15:39 PM, you wrote: > Thank you so much for your time. I have removed the line, > "check_sender_access hash://etc/postfix/sender_access" > Is there anything else I should do? > Thanks Again! > Ryan > Here is my new config file. ... > smtpd_client_restrictio

Re: Postfix OS X Server

2011-05-24 Thread Victor Duchovni
On Tue, May 24, 2011 at 05:15:39PM -0400, Ryan Buffa wrote: > Thank you so much for your time. I have removed the line, > "check_sender_access hash://etc/postfix/sender_access" > Is there anything else I should do? Get removed from any blacklists you're on as a result of any previous spam. Watch

Re: Postfix OS X Server

2011-05-24 Thread Ryan Buffa
Thank you so much for your time. I have removed the line, "check_sender_access hash://etc/postfix/sender_access" Is there anything else I should do? Thanks Again! Ryan Here is my new config file. biff = no command_directory = /usr/sbin config_directory = /etc/postfix content_filter = smtp-amavis:

Re: Postfix OS X Server

2011-05-24 Thread Victor Duchovni
On Tue, May 24, 2011 at 04:53:26PM -0400, Ryan Buffa wrote: > Thank you for your input Victor. > > My sender_access file only contains OK rules no reject rules. This is wrong. It MUST contain zero OK rules, envelope sender addresses are unauthenticated, and forgeries will be relayed. > Should I

Re: Postfix OS X Server

2011-05-24 Thread Ryan Buffa
Thank you for your input Victor. My sender_access file only contains OK rules no reject rules. Should I just remove the sender_access list? I don't know that it is really helping or that I have it setup properly if it is full of OK instead of REJECT. Do you think this is the culprit to my problem?

Re: Postfix OS X Server

2011-05-24 Thread Victor Duchovni
On Tue, May 24, 2011 at 04:08:36PM -0400, Ryan Buffa wrote: > mydestination = $myhostname, localhost.$mydomain, localhost, mail2.4nova.net, > $mydomain So 4nova.net is your domain. > mynetworks = 74.84.205.0/24, 74.95.99.16/28, 65.254.210.137, 74.84.205.84 And these are your trusted client netw

Postfix OS X Server

2011-05-24 Thread Ryan Buffa
I think we are having directory harvest attacks on our OS X Server. I am not familiar with postfix and we use this server primarily to send mail out from our web servers on the same subnet. There are a few account that receive mail and are popped but no mail really stored on the server. I have OS X